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Fig. 8.28
• Press the keys 11 and 13 simultaneously
(Fig. 8.23) to exit the level without chang-
ing the value (return to the previous level).
To exit the parameters menu:
• wait 15 minutes without pressing any key;
• switch off the electric power supply;
• press the 11 and 13 keys simultaneously
for 5 seconds (Fig. 8.23) (return to previ-
ous level).
8.5
Boiler adjustment record
Important: at the end of the settings op-
eration it is important to update the table
with new settings (Fig. 8.29).
This is to allow the correct setting of this
boiler in case of replacement of the main
control p.c.b.
PARAMETER
Boiler model/type
Gas type
User interface
Type of D.H.W. ex-
changer
Type of primary circuit
control device
Type of D.H.W. flow
control device
C.H.
delivery
maxi-
mum Temperature (°C)
C.H. delivery minimum
temperature (°C)
C.H. maximum output
(%)
ADVANCED COMMISSIONING
DIGIT VALUES
P01
P02
P03
P04
P05
P06
P07
P08
P09
PARAMETER
C.H.
re-ignition
fre-
quency (*10 sec.)
Adjusting the minimum
pump speed (%)
Pump post-circulation
Pump mode operation
Value of the external
sensor K
Correct C.H. system
pressure (*10 bar)
Maximum C.H. system
pressure limit
∆T C.H. delivery/return
due to reduction of
pump speed
D.H.W. adjusting max-
imum temperature
D.H.W. adjusting mini-
mum temperature
Minimum closing flow
rate of the D.H.W. flow
switch (ON)
Minimum opening flow
rate of the D.H.W. flow
switch (OFF)
Ignition
delay
D.H.W. mode
Burner shut-off as a
function
of
D.H.W.
temperature
Burner ignition as a
function
of
D.H.W.
temperature
D.H.W.
pre-heating
mode
D.H.W.
post-heat-
ing mode (at end of
D.H.W.)
Adjusting output pow-
er in D.H.W. mode (%)
DIGIT VALUES
P10
P11
P12
P13
P14
P15
P16
P17
P18
P19
P20
P21
in
P22
P23
P24
P25
P26
P27
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